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发明名称
Cutter bar
摘要
申请公布号
US2707627(A)
申请公布日期
1955.05.03
申请号
US19530384941
申请日期
1953.10.08
申请人
GOODMAN MANUFACTURING COMPANY
发明人
DRIEHAUS HERMAN W.
分类号
E21C25/30
主分类号
E21C25/30
代理机构
代理人
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地址
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